EP 1870775 A2 20071226 - Image forming apparatus
Title (en)
Image forming apparatus
Title (de)
Bilderzeugungsvorrichtung
Title (fr)
Appareil de formation d'image
Publication
Application
Priority
- EP 01310082 A 20011130
- JP 2000365581 A 20001130
Abstract (en)
An image forming toner is provided, including at least a binder resin; a colorant; a release agent and a fluidity improver, wherein a volume-average particle diameter of the toner measured by a Coulter counter is from 5 to 8 µm; the content of the toner having a volume-average particle diameter of not greater than 5 µm is 60 to 75 % by number; and the content of the toner having a number-basis circle-equivalent particle diameter of from 0.6 to 3 µ m measured by a flow-type particle image analyzer is not greater than 25 %.
IPC 8 full level
G03G 9/08 (2006.01); G03G 9/083 (2006.01); G03G 9/087 (2006.01); G03G 13/20 (2006.01); G03G 15/00 (2006.01); G03G 15/08 (2006.01); G03G 15/20 (2006.01); G03G 21/10 (2006.01)
CPC (source: EP US)
G03G 9/0819 (2013.01 - EP US); G03G 9/0827 (2013.01 - EP US); G03G 9/08795 (2013.01 - EP US); G03G 13/20 (2013.01 - EP US); G03G 15/5004 (2013.01 - EP US); G03G 2215/2016 (2013.01 - EP US); G03G 2215/2032 (2013.01 - EP US); G03G 2215/2038 (2013.01 - EP US); G03G 2215/2041 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
Designated extension state (EPC)
AL LT LV MK RO SI
DOCDB simple family (publication)
EP 1211566 A2 20020605; EP 1211566 A3 20030806; EP 1211566 B1 20080102; DE 60132161 D1 20080214; DE 60132161 T2 20081218; EP 1870775 A2 20071226; EP 1870775 A3 20080507; EP 1870775 B1 20151111; JP 2002169322 A 20020614; JP 3912649 B2 20070509; US 2002102486 A1 20020801; US 6699632 B2 20040302
DOCDB simple family (application)
EP 01310082 A 20011130; DE 60132161 T 20011130; EP 07019428 A 20011130; JP 2000365581 A 20001130; US 99658501 A 20011130